Vegetarianism is the practice of abstaining from the consumption of meat. It may also include abstaining from eating all by-products of animal slaughter. Vegetarianism may be adopted for various reasons. Many people object to eating meat out of respect for sentient animal life.

Diets with more than 25% of calories from protein, over 1.6 grams of protein per kilo of body weight, diets with more protein than the Recommended Daily Allowance (RDA), which is set at 0.8 grams per kilo.

A low protein, high-calorie diet. Protein in the diet is lowered by avoiding protein-rich foods.

A kidney-friendly diet should right portion of sodium, potassium, cholesterol, fat, and animal protein.

Some of the best foods to eat during chemotherapy or other cancer treatments are plant-based proteins. They offer the highest levels of vitamins and minerals, which means eating lots of vegetables as well as beans, legumes, nuts, and seeds. If you do eat animal proteins, choose lean options like chicken or fish.

Introducing your baby to solid foods, also referred to as weaning or complementary feeding, starts when your baby is around six months old. Your baby should be introduced to a varied diet, alongside their usual breast milk or first infant formula.

A well-balanced diet. A balanced diet with an emphasis on lean proteins, healthy fats, and fibrous foods (fruits, vegetables, and whole grains) can be incredibly beneficial for those on the autism spectrum to support gut health and brain development. Restricted gluten and dairy.

Low-carbohydrate diets restrict carbohydrate consumption relative to the average diet. Foods high in carbohydrates are limited and replaced with foods containing a higher percentage of fat and protein, as well as low-carbohydrate foods.

A gluten-free diet is a nutritional plan that strictly excludes gluten, which is a mixture of prolamin proteins found in wheat, as well as barley, rye, and oats.

Raw foodyism, also known as a raw food diet, is the dietary practice of eating only or mostly food that is uncooked and unprocessed.

A full liquid diet is made up only of fluids and foods that are usually liquid, as well as foods that turn to liquid when at room temperature, like ice cream or milkshakes. It differs from a clear liquid diet which you can only eat foods you can see through, like tea, broth, and gelatin.

The low-calorie diet is an eating plan used to help people lose weight. It involves limiting the overall number of calories you eat or drink in a day.

A low-fat diet is one that restricts fat, and often saturated fat and cholesterol as well. Low-fat diets are intended to reduce the occurrence of conditions such as heart disease and obesity.

A diabetic diet is a diet that is used by people with diabetes mellitus or high blood sugar to minimize symptoms and dangerous complications of long-term elevations in blood sugar.

The plant-based-DASH Intervention for Neurodegenerative Delay diet, or more commonly, the MIND diet, combines portions of the DASH diet and the plant-based diet. Both the DASH diet and the plant-based diet have been shown to improve cognition; however, neither was developed to slow neurodegeneration.